{"product_id":"dorman-419-388-accessory-drive-belt-tensioner-assembly","title":"Dorman 419-388 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eDurable Accessory Drive Belt Tensioner for Ford Super Duty\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-388 accessory drive belt tensioner assembly is engineered to provide reliable belt tension for Ford F-250 Super Duty and F-350 Super Duty trucks. Constructed with aluminum and featuring a hexagonal bolt head, this tensioner ensures consistent performance and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-quality aluminum housing for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eHexagonal bolt head design for secure and easy installation\u003c\/li\u003e\n\u003cli\u003eFlanged pulley made of durable plastic to reduce wear\u003c\/li\u003e\n\u003cli\u003eDimensions: 6.9 inches length, 78.55 mm outside diameter, 35.26 mm inside diameter\u003c\/li\u003e\n\u003cli\u003eIncludes bushing for smooth operation and extended service life\u003c\/li\u003e\n\u003cli\u003eColor: Silver and black components for corrosion protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-388 tensioner assembly features an aluminum body that balances lightweight design with structural integrity. The pulley is constructed from plastic and includes a flange to maintain belt alignment and reduce slippage. The tensioner’s hexagonal bolt head allows for straightforward installation using standard tools. With a width of 52.67 mm and a bearing bore inside diameter of 2.6 mm, this component is designed to fit precisely within the accessory drive belt system of Ford F-250 and F-350 Super Duty models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly is compatible with the following Ford trucks:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord F-250 Super Duty\u003c\/li\u003e\n\u003cli\u003eFord F-350 Super Duty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to maintain proper tension on the accessory drive belt, ensuring optimal operation of engine components such as the alternator, power steering pump, and air conditioning compressor.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Tensioner\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt slippage caused by worn or weak tensioners\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear and noise\u003c\/li\u003e\n\u003cli\u003eReduces risk of accessory drive system failure\u003c\/li\u003e\n\u003cli\u003eMaintains consistent belt tension for improved engine performance\u003c\/li\u003e\n\u003cli\u003eHelps avoid overheating due to accessory belt malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 419-388 tensioner assembly, ensure the hexagonal bolt head is properly torqued to manufacturer specifications. Verify belt alignment on the flanged pulley to prevent premature wear. It is recommended to inspect the accessory drive belt for damage and replace it if necessary during installation. Proper installation will help maintain the longevity and performance of the tensioner and the entire belt system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The 419-388 tensioner assembly undergoes rigorous quality control to ensure durability and performance. Please refer to Dorman’s warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52123109916853,"sku":"BKLB-419-388","price":110.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_419388_Fro.jpg?v=1775162848","url":"https:\/\/www.partcatalog.com\/products\/dorman-419-388-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}